folly::dynamicconverter_detail::Transformer< T, It > Class Template Reference

#include <DynamicConverter.h>

Inheritance diagram for folly::dynamicconverter_detail::Transformer< T, It >:

Public Member Functions
	Transformer (const It &it)

Private Types
typedef T::value_type	ttype

Private Member Functions
void	increment ()
ttype &	dereference () const

Private Attributes
Optional< ttype >	cache_

Friends
class	boost::iterator_core_access

Detailed Description

template<typename T, typename It>
class folly::dynamicconverter_detail::Transformer< T, It >

Definition at line 141 of file DynamicConverter.h.

Member Typedef Documentation

template<typename T , typename It >

typedef T::value_type folly::dynamicconverter_detail::Transformer< T, It >::ttype

private

Definition at line 146 of file DynamicConverter.h.

Constructor & Destructor Documentation

template<typename T , typename It >

folly::dynamicconverter_detail::Transformer< T, It >::Transformer ( const It &  it )

inlineexplicit

Definition at line 163 of file DynamicConverter.h.

: Transformer::iterator_adaptor_(it) {}

Member Function Documentation

template<typename T , typename It >

ttype& folly::dynamicconverter_detail::Transformer< T, It >::dereference ( ) const

inlineprivate

Definition at line 155 of file DynamicConverter.h.

References folly::dynamicconverter_detail::Dereferencer< T >::derefToCache(), and folly::Optional< Value >::value().

                             {
    if (!cache_) {
      Dereferencer<ttype>::derefToCache(&cache_, this->base_reference());
    }
    return cache_.value();
  }

template<typename T , typename It >

void folly::dynamicconverter_detail::Transformer< T, It >::increment ( )

inlineprivate

Definition at line 150 of file DynamicConverter.h.

References folly::none.

                   {
    ++this->base_reference();
    cache_ = none;
  }

Friends And Related Function Documentation

template<typename T , typename It >

friend class boost::iterator_core_access

friend

Definition at line 144 of file DynamicConverter.h.

Member Data Documentation

template<typename T , typename It >

Optional<ttype> folly::dynamicconverter_detail::Transformer< T, It >::cache_

mutableprivate

Definition at line 148 of file DynamicConverter.h.

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The documentation for this class was generated from the following file:

• proxygen/folly/folly/DynamicConverter.h